63541544514536 has 32 divisors (see below), whose sum is σ = 132423630516000. Its totient is φ = 28337567019840.

The previous prime is 63541544514499. The next prime is 63541544514559.

63541544514536 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6811910486 + ... + 6811919813.

It is an arithmetic number, because the mean of its divisors is an integer number (4138238453625).

Almost surely, 2^{63541544514536} is an apocalyptic number.

It is an amenable number.

63541544514536 is an abundant number, since it is smaller than the sum of its proper divisors (68882086001464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63541544514536 is a wasteful number, since it uses less digits than its factorization.

63541544514536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13623830369 (or 13623830365 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 56.

The spelling of 63541544514536 in words is "sixty-three trillion, five hundred forty-one billion, five hundred forty-four million, five hundred fourteen thousand, five hundred thirty-six".